--- wikisrc/users/haad/Attic/porting_zfs.mdwn	2009/10/23 23:55:51	1.3
+++ wikisrc/users/haad/Attic/porting_zfs.mdwn	2009/10/23 23:58:32	1.4
@@ -40,12 +40,15 @@ zfs create -V {size} tank/{zvol name} cr
 Logical disk is created in 
 
 /dev/zvol/rdsk/{zpool name}/{zvol name} 
+
 /dev/zvol/dsk/{zpool name}/{zvol name}
 
 zfs create tank/{zfs name} create zfs filesystem on a zpool called tank 
 
 ## Administration
 
+After creating ZVOLS and filesystem they are saved in a /etc/zfs/zpool.cache file and loaded after nextzfs module load.
+
 ---
 # 3. Known Bugs
 
@@ -80,6 +83,9 @@ because zio_root is basicaly zio_null.
 			
  zfs umount panic is caused by using FreeBSD approach in zfs_reclaim.
 
+* vnode fsync bug 
+  
+  I think that we are hitting this bug, too. I have some patches in the tree which fixes deadlod in vnode reclaim but after that I'm getting another deadlock in VOP_FSYNC.
 
 ## Functional bugs 
 * Snapshots